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Guides / Property and legacy

Right-sizing your HDB flat for retirement, and what happens to your CPF when you sell

Updated 1 October 2026

Once the kids have moved out, selling a bigger flat to free up some cash is a fair thought. But in Singapore the cash from a sale after 55 doesn't land in your bank account the way most people picture it. A good part of it goes back into CPF first.

That isn't a bad thing. It just changes the question from "how much cash will I get?" to "how much more monthly income will I get, and how much cash is left over?"

Where the sale money goes

When you sell a flat at or after 55, you refund to CPF the principal you used to buy it, plus the accrued interest that money would have earned if it had stayed in your Ordinary Account. If any of that property value was counted towards your Full Retirement Sum, that's refunded too.

CPF uses the refund to top up your Retirement Account to your Full Retirement Sum. Anything above that stays in your Ordinary Account. From there you can leave it to earn interest, put it towards your next home, or withdraw it.

Here's a simple illustration. The numbers are invented to show the order of things, not drawn from any real flat.

StepAmount
Sale price of your current flat$700,000
Outstanding housing loan$0
CPF principal used for the flat$180,000
Accrued interest on that CPF money$70,000
Refund to CPF (principal plus interest)$250,000
Cash from the sale after the CPF refund$450,000
Price of the smaller flat$400,000
Cash left after buying, before fees and renovation$50,000

In this example, $250,000 goes back into CPF, where it can raise your CPF LIFE payouts or pay for part of the next flat. Only $50,000 is spare cash, and stamp duty, agent fees, renovation and moving costs come out of that.

It's easy to overestimate the cash if you skip this step. Your actual CPF usage and accrued interest are in your CPF housing dashboard. Check them before you talk to an agent.

The Silver Housing Bonus

If you move to a smaller flat, the Silver Housing Bonus can add cash on top. From 1 December 2025 the rules are:

  • At least one owner is a Singapore Citizen aged 55 or above.
  • Gross monthly household income is $16,000 or less.
  • You're selling an HDB flat that has met its minimum occupation period, or a private home with an annual value of up to $31,000.
  • You're buying a 3-room flat (not a 3-room terrace) or smaller, including a Community Care Apartment.
  • You commit a net increase of up to $60,000 to your Retirement Account after the move.

Commit the full $60,000 and you get $30,000 per household. Commit less and the bonus is pro-rated. Move to a 2-room or smaller flat and you get another $10,000, so the most anyone can receive is $40,000. The CPF housing refund can count towards the $60,000, so you may not need to top up in cash.

There are timing rules. You have to book the new flat before selling, or within 12 months after the sale completes, and apply for the bonus within a year of the second transaction.

Smaller homes built for older buyers

Two HDB options are open from 55. The short-lease 2-room Flexi flat comes with a lease of 15 to 45 years, and usually costs less than a standard flat. A Community Care Apartment comes with senior-friendly fittings and a basic care package that includes 24-hour emergency monitoring and health checks.

If you'd rather stay put

Moving isn't the only way to draw income from your flat. Under the Lease Buyback Scheme, owners aged 65 and above sell part of the remaining lease back to HDB and keep living in the flat. You keep enough lease for the youngest owner to reach 95, and you need at least 20 years left over to sell. The proceeds go into your Retirement Account to raise your CPF LIFE payouts.

The trade-off is that you can't sell the flat on the open market or rent out the whole flat afterwards. If you outlive the lease, HDB says it will work out a housing arrangement with you and your family.

Questions to answer before you list the flat

  • How much CPF money and accrued interest will go back to CPF, and how much cash is really left?
  • Would you rather have more monthly income for life or more cash now?
  • Where will you want to live at 80, near which children and which clinic?
  • Can you stay somewhere else for a few weeks if the dates between selling and moving don't line up?
  • Would the Lease Buyback Scheme give you most of the same benefit without moving?

For many couples the deciding factor isn't money at all. It's being close to a grandchild, or not wanting to leave neighbours of 30 years. Both are good reasons to stay or to go.

If you'd like the CPF refund worked out on your own flat before you decide, book a free retirement review and we'll run the numbers with you.

Sources